ferdna / stm32 usb error

[ 1091.106557] usb 6-1: new full-speed USB device number 6 using uhci_hcd
[ 1091.266628] usb 6-1: New USB device found, idVendor=0483, idProduct=3748
[ 1091.266634] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1091.266637] usb 6-1: Product: STM32 STLink
[ 1091.266640] usb 6-1: Manufacturer: STMicroelectronics
[ 1091.266642] usb 6-1: SerialNumber: HÿrQ\xffffffc2\xffffff85RTB&\xffffffc2\xffffff87
[ 1203.165150] usb 6-1: USB disconnect, device number 6
[ 1237.758755] usb 6-1: new full-speed USB device number 7 using uhci_hcd
[ 1237.870763] usb 6-1: device descriptor read/64, error -71
[ 1238.083787] usb 6-1: device descriptor read/64, error -71
[ 1238.286796] usb 6-1: new full-speed USB device number 8 using uhci_hcd
[ 1238.398800] usb 6-1: device descriptor read/64, error -71
[ 1238.920838] usb 6-1: new full-speed USB device number 9 using uhci_hcd
[ 1239.447882] usb 6-1: device not accepting address 9, error -71
[ 1239.549885] usb 6-1: new full-speed USB device number 10 using uhci_hcd
[ 1240.066907] usb 6-1: device not accepting address 10, error -71
[ 1240.168961] usb 6-1: new full-speed USB device number 11 using uhci_hcd
[ 1240.578996] usb 6-1: device not accepting address 11, error -71
[ 1240.882016] usb 6-1: new full-speed USB device number 12 using uhci_hcd
[ 1240.945013] usb 6-1: unable to read config index 0 descriptor/start: -84
[ 1240.945018] usb 6-1: can't read configurations, error -84
[ 1240.947019] usb usb6-port1: unable to enumerate USB device